826226949 has 4 divisors (see below), whose sum is σ = 1101635936. Its totient is φ = 550817964.

The previous prime is 826226941. The next prime is 826226971. The reversal of 826226949 is 949622628.

It is a happy number.

826226949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 826226949 - 2³ = 826226941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 826226898 and 826226907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826226941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137704489 + ... + 137704494.

It is an arithmetic number, because the mean of its divisors is an integer number (275408984).

Almost surely, 2^826226949 is an apocalyptic number.

It is an amenable number.

826226949 is a deficient number, since it is larger than the sum of its proper divisors (275408987).

826226949 is a wasteful number, since it uses less digits than its factorization.

826226949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275408986.

The product of its digits is 746496, while the sum is 48.

The square root of 826226949 is about 28744.1637380530. The cubic root of 826226949 is about 938.3534434985.

The spelling of 826226949 in words is "eight hundred twenty-six million, two hundred twenty-six thousand, nine hundred forty-nine".